Electric-toothbrush handle



FIG. 1 is a perspective view of an electric-toothbrush handle;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines illustrate portions of the electric-toothbrush handle form no part of the claimed design. 

CLAIM The ornamental design for an electric-toothbrush handle, as shown and described. 